CVE-2025-5777
Insufficient input validation leading to memory overread when the NetScaler is configured as a Gateway (VPN virtual server, ICA Proxy, CVPN, RDP Proxy) OR AAA virtual server
Scoring
- Severity
- CRITICAL
- CVSS base score
- 9.3
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L
- EPSS probability
- 99.95%
- CISA KEV
- Known exploited vulnerability
- CWE
- CWE-125
- Published
- 2025-06-17
- Last modified
- 2026-08-04
Affected products
- NetScaler ADC
- NetScaler ADC
- NetScaler Gateway
- NetScaler Gateway
Weakness type
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